Retevis RT29 2 Way Radios Long Range,High Power Heavy Duty Two Way Radios,Rugged Walkie Talkies with Waterproof Speak Mic 3200mAh Battery(4 Pack)

* High-power and high-gain antenna; RT29 two way radio has strong penetrability; can successive penetrate buildings; metal obstacles; ensure clear reception and transmission without distortion * 16 Preset channels;50 non-standard CTCSS and 232 DCS can minimize unnecessary chats from other channels * Rugged and durable body; dust-proof and drop-proof design; can withstand shock and vibration in harsh environments plus 2-meter drop * 3200 mAh battery;fully charged can support about 24 hours of battery life; meet the needs of standard shifts; low battery alarm reminds you to charge it in time * Equipped with waterproof shoulder microphone; can provide stable and reliable audio in bad weather; help work crews connect; coordinate and collaborate to get the job done right